/* ASTRA 웹사이트 — 지금 앱의 룩(짙은 남색 우주 · 아이보리 점 · 가는 선)을 그대로 */
:root {
  --bg: #020308; --bg2: #070b18; --ink: #e8eef8; --dim: #8a96b0; --faint: #4a5672; --line: rgba(232, 238, 248, 0.12);
  --warm: #f6efe2; --spark: #ffb860; --accent: #9fe8ff; --maxw: 1120px; --gut: clamp(16px, 4vw, 40px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font-body); line-height: 1.6; overflow-x: hidden;
       background-image: radial-gradient(120% 70% at 50% 0%, #0b1226 0%, #04060f 50%, var(--bg) 100%); }
a { color: inherit; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 max(var(--gut), env(safe-area-inset-left, 0px)) 0 max(var(--gut), env(safe-area-inset-right, 0px)); }

/* 머리 */
header.top { position: fixed; inset: 0 0 auto 0; z-index: 10; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
             background: linear-gradient(rgba(2, 3, 8, 0.75), rgba(2, 3, 8, 0.25)); border-bottom: 1px solid var(--line); }
header.top { padding-top: env(safe-area-inset-top, 0px); }                       /* 노치·상태줄 아래로 */
header.top .wrap { display: flex; align-items: center; gap: 20px; height: 64px; padding-left: max(var(--gut), env(safe-area-inset-left, 0px)); padding-right: max(var(--gut), env(safe-area-inset-right, 0px)); }
.brand { display: flex; align-items: center; text-decoration: none; min-height: 44px; }   /* 누를 자리 44px */
.brand canvas { display: block; }
nav.menu { display: flex; gap: 22px; margin-left: auto; font: 500 14px var(--font-ui); color: var(--dim); }
nav.menu a { text-decoration: none; } nav.menu a:hover { color: var(--ink); }
.lang { display: flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; font: 600 12px var(--font-ui); }
.lang button { background: transparent; color: var(--dim); border: 0; padding: 6px 10px; cursor: pointer; }
.lang button[aria-pressed="true"] { color: var(--bg); background: var(--warm); }
.cta { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 999px; text-decoration: none;
       font: 600 15px var(--font-ui); color: var(--bg); background: var(--warm); border: 1px solid var(--warm); transition: transform .2s; }
.cta:hover { transform: translateY(-1px); }
.cta.ghost { color: var(--ink); background: transparent; border: 1px dashed rgba(232, 238, 248, 0.45); }
header.top .cta { padding: 8px 16px; font-size: 13px; }

/* 첫 화면 */
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.hero h1 canvas { display: block; margin-left: -2px; }
.hero { position: relative; min-height: 100svh; display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 24px;
        padding-top: 80px; }
.hero h1 { font: 200 clamp(40px, 7vw, 88px)/1 var(--font-brand); letter-spacing: 0.02em; margin: 0 0 18px; }
.hero .lead { font: 300 clamp(20px, 2.6vw, 30px)/1.35 var(--font-brand); margin: 0 0 14px; color: var(--warm); word-break: keep-all; }
.hero .sub { color: var(--dim); font-size: clamp(15px, 1.4vw, 17px); max-width: 36em; margin: 0 0 28px; word-break: keep-all; }
.hero .btns { display: flex; gap: 12px; flex-wrap: wrap; }
.stage { position: relative; aspect-ratio: 1; width: 100%; max-width: 560px; justify-self: center; touch-action: none; cursor: grab; }
.stage:active { cursor: grabbing; }
.stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.stage .cap { position: absolute; left: 0; right: 0; bottom: 4%; text-align: center; font: 500 13px var(--font-ui); color: var(--dim);
              letter-spacing: .04em; }
.stage .cap b { color: var(--warm); font-weight: 600; }
.scroll-hint { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); font: 500 12px var(--font-ui); color: var(--faint); }

/* 구역 */
section { padding: clamp(72px, 10vw, 120px) 0; border-top: 1px solid var(--line); }
.eyebrow { font: 600 12px var(--font-ui); letter-spacing: .24em; color: var(--accent); text-transform: uppercase; margin: 0 0 12px; }
h2 { font: 250 clamp(26px, 3.6vw, 42px)/1.25 var(--font-brand); margin: 0 0 16px; word-break: keep-all; }
.intro { color: var(--dim); max-width: 44em; margin: 0 0 40px; word-break: keep-all; font-size: clamp(15px, 1.4vw, 17px); }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card { border: 1px dashed rgba(232, 238, 248, 0.22); border-radius: 22px; padding: 24px; background: rgba(10, 16, 34, 0.35); }
.card h3 { font: 400 17px var(--font-brand); margin: 0 0 8px; color: var(--warm); word-break: keep-all; }
.card p { margin: 0; color: var(--dim); font-size: 15px; word-break: keep-all; }
.card .tag { display: inline-block; font: 600 11px var(--font-ui); letter-spacing: .12em; color: var(--accent); margin-bottom: 10px; }
.states { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.state { text-align: center; padding: 18px 10px; border-radius: 18px; border: 1px solid var(--line); }
.state canvas { width: 88px; height: 88px; display: block; margin: 0 auto 8px; }
.state b { display: block; font: 600 14px var(--font-ui); color: var(--warm); }
.state span { font-size: 13px; color: var(--dim); word-break: keep-all; }
.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.roadmap .col h3 { font: 600 13px var(--font-ui); letter-spacing: .2em; color: var(--accent); margin: 0 0 12px; text-transform: uppercase; }
.roadmap ul { list-style: none; margin: 0; padding: 0; }
.roadmap li { padding: 12px 0; border-top: 1px solid var(--line); color: var(--dim); font-size: 15px; word-break: keep-all; }
.roadmap li b { color: var(--ink); font-weight: 600; }
.close { text-align: center; }
.close h2 { margin-bottom: 24px; }
footer a { text-decoration: none; } footer a:hover { color: var(--ink); }
footer { border-top: 1px solid var(--line); padding: 32px 0 calc(48px + env(safe-area-inset-bottom, 0px)); color: var(--faint); font: 13px var(--font-ui); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 72px; gap: 0; }
  .hero .stage { order: -1; max-width: 420px; }
  .hero .sub { margin-left: auto; margin-right: auto; }
  .hero .btns { justify-content: center; }
  .hero h1 canvas { margin: 0 auto; }
  .grid, .grid.two, .roadmap { grid-template-columns: 1fr; }
  .states { grid-template-columns: repeat(2, 1fr); }
  .states .state:last-child { grid-column: 1 / -1; }
  nav.menu { display: none; }
  .scroll-hint { display: none; }
  header.top .wrap { gap: 10px; height: 58px; }
  header.top .cta { padding: 0 14px; min-height: 44px; font-size: 12px; white-space: nowrap; }   /* 누를 자리 44px, 320px 에서도 한 줄 */
  .lang { margin-left: auto; }
  .lang button { min-width: 44px; min-height: 44px; padding: 0 8px; }
  .hero { min-height: auto; padding-top: calc(76px + env(safe-area-inset-top, 0px)); padding-bottom: 24px; }
  .hero h1 { font-size: clamp(40px, 13vw, 60px); margin-bottom: 10px; }
  .hero .stage { width: 86vw; }
  section { padding: 64px 0; }
  .card { padding: 20px; border-radius: 18px; }
}
/* 아주 좁은 폰(320px) */
@media (max-width: 360px) {
  header.top .wrap { gap: 6px; }
  header.top .cta { padding: 0 10px; font-size: 11.5px; }
  .lang button { min-width: 34px; padding: 0 6px; }
  .hero .btns .cta { padding: 12px 18px; }
}
/* 가로로 눕힌 폰: 높이가 낮으니 무대와 글을 옆으로 나란히 */
@media (max-height: 500px) and (orientation: landscape) {
  .hero { grid-template-columns: 1fr 1fr; text-align: left; min-height: auto; padding-top: calc(70px + env(safe-area-inset-top, 0px)); padding-bottom: 20px; gap: 16px; }
  .hero .stage { order: 0; width: auto; height: calc(100svh - 110px); max-width: 100%; max-height: 360px; aspect-ratio: 1; }
  .hero .btns { justify-content: flex-start; }
  .hero h1 canvas { margin-left: -2px; margin-right: 0; }
  .hero .sub { margin-left: 0; }
  .hero h1 { font-size: clamp(32px, 7vw, 48px); }
  .hero .lead { font-size: 18px; }
  .hero .sub { font-size: 14px; margin-bottom: 16px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .cta { transition: none; } }
/* 한국어 시그니처의 'Ego' 곁말 — 에고 옆에 작게 */
.lead .gloss { font: 500 0.5em var(--font-ui); letter-spacing: .08em; color: var(--dim); margin-left: .35em; vertical-align: .55em; }

/* 단순 구성(2026-10-05): 시그니처는 한 줄, 엔진은 이름만 */
.hero .lead { white-space: nowrap; }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0 0; padding: 0; }
.chips li { font: 300 15px var(--font-brand); letter-spacing: .08em; color: var(--warm); padding: 10px 18px; border: 1px dashed rgba(232, 238, 248, 0.25); border-radius: 999px; }
.state { padding: 18px 10px 14px; }
@media (max-width: 900px) {
  .hero .lead { font-size: min(20px, 4.6vw); }
  .hero .sub { font-size: 14px; margin-bottom: 22px; }
  .chips { justify-content: center; }
  #states h2, #engine h2, #engine .eyebrow { text-align: center; }
  .states { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 4px; }
  .states .state:last-child { grid-column: auto; }
  .state { padding: 10px 2px; border: 0; }
  .state canvas { width: min(56px, 100%); height: auto; aspect-ratio: 1; }
  .state b { font-size: clamp(10px, 3vw, 12px); letter-spacing: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
}
#engine h2 { letter-spacing: .12em; }
#states .intro, #engine .intro { margin-bottom: 28px; }
@media (max-width: 900px) { #states .intro, #engine .intro { text-align: center; margin-left: auto; margin-right: auto; } }
/* HELENA Dots 갤러리 — 기본 상태 말고도 무엇이든 */
.gallery { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.gallery .state { border: 0; padding: 8px 2px; }
.gallery .state canvas { width: 100%; height: auto; aspect-ratio: 1; max-width: 120px; }
#dots .intro { margin-bottom: 28px; }
@media (max-width: 900px) {
  .gallery { gap: 4px; }
  .sub-h { text-align: center; }
  #dots h2, #dots .intro { text-align: center; margin-left: auto; margin-right: auto; }
  .gallery .state b { font-size: clamp(10px, 3vw, 12px); }
}
.sub-h { font: 300 13px var(--font-brand); letter-spacing: .24em; text-transform: uppercase; color: var(--accent); margin: 48px 0 16px; }
#engine .intro { margin-bottom: 8px; }
#engine .states .state { border: 0; }